package com.itheima.service;

import com.itheima.domain.Catalog;
import com.itheima.domain.Course;

import java.util.List;

public interface CatalogService {
    List<Catalog> findAll(String page, String pageSize);

    List<Course> selectCourse();

    void save(Catalog catalog);

    Catalog findById(String id);

    void update(Catalog catalog);

    void delete(String id);
}
